Curtain holdback tie



FIG. 1 is a perspective view of a curtain holdback tie, showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a perspective view thereof, shown in an environment of use.

The broken lines shown in the drawings illustrate portions of the curtain holdback tie that form no part of the claimed design. 

CLAIM The ornamental design for a curtain holdback tie, as shown and described. 